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HarmonyOS 3 Features: Stack Widgets, Large Folders, Security, Performance and more



harmonyos 3 features

HarmonyOS 3 is an evolution that symbolizes features improvements and advancement over HarmonyOS 2. Huawei brought in a number of new additions that makes this software superior to competitors.

The HarmonyOS 3 release has long been awaited by Huawei device owners and it is a whole new user experience that enhances the power of Huawei smartphones and smart devices such as the Huawei Mate 50 series.

From the user interface to performance and stability, HarmonyOS 3 covers all sides at once. The more you explore, the more you will find. Therefore, it’s time that we dive into the new additions and know more about them.

HarmonyOS 3 Features:

  • New Super Device
  • Network sharing
  • Entertainment
  • Seamless exercise
  • Mobile apps sharing
  • Network sharing
  • Widget group
  • Widget Stacking
  • New Widgets
  • More service widgets
  • Auto home screen layout
  • 3D avatar
  • Music sharing
  • AI voice
  • Performance and Gaming
  • Privacy and security
  • App control center
  • Image privacy

New Super Device:

Launched with HarmonyOS 2, Super Device allows you to connect and control several other platforms from one smartphone or device. This gives you so much power to make a one-click connect solution for all of your HarmonyOS devices.

harmonyos 3 super device

With HarmonyOS 3, Super Device has further improved and it now supports more platforms to collaborate with various other IoT devices. This helps the user to inherit amazing functionalities such as screen sharing, live streaming, music streaming, and a bunch more smart collaborative features on the go.


harmonyos 3 super devie

Network Sharing:

Powerful software has useful connectivity resolutions, such as the new Network sharing. This HarmonyOS 3 feature let you share the phone’s cellular network with a tablet to answer calls or receive SMS directly on the large-screen device.

There’s no need to check the phone, everything will be available on the tablet, while it’s connected to the smartphone using network sharing. Also, it’s power efficient as compared to mobile hotspot internet sharing.

harmonyos 3 network sharing



HarmonyOS 3 takes care of your movie and music listening experience. while watching a movie, the Huawei Vision TVs will automatically enable a 3D stereo field to immerse the viewing experience. Don’t want to disturb anyone? Don’t worry, Huawei will create the same experience in your ear once you connect your Huawei FreeBuds device.

harmonyos 3 entertainment

Seamless exercise:

Your Huawei smartwatch is ready to collaborate with a variety of IoT devices. For example, when you want to start exercising on the treadmill, drag the treadmill icon on the watch to start exercising. The data on the treadmill can also be synchronized with your smartwatch in real-time.

Want music? Yes, the earphones icon in the super device menu plays songs right away while running.


Mobile apps sharing with car screen:

Being a multi-kernel operating system HarmonyOS 3 owns a big power and allows you to share all of your mobile apps right into the in-car infotainment system. These include operations such as watching videos, playing games, video calling, recording videos, and interacting with the internet.

harmonyos 3 mobile app sharing

IoT Connectivity:

HarmonyOS 3 further optimizes connectivity with IoT devices and enables Super Device connection with thousands of smart home gadgets that are easy to navigate with a smartphone.


Just touch a refrigerator and you can control the temperature via phone or make tap it on an oven to check all of its recipes and bake it accordingly. There is a lot more than HarmonyOS 3 could do on the ground, so, let it slip into other HarmonyOS devices to feel the power of IoT connectivity.


Home screen management:

There are some massive upgrades made in the home screen management. HarmonyOS 3 features include new widget stacking and widget grouping features that help you to save home screen space and keep the screen nice and clean.


Large Folders also got a sweet upgrade with 4 different kinds of layout support to resize. Read more here.

Moreover, there are new widget types and service widgets to provide you with better interactive controls over the smartphone and tablet.


service widgets

Talking about a clean home screen, we must not forget the new smart auto home screen layout feature will automatically organize the home screen based on the category or related use cases.

3D Avatar:

HarmonyOS 3 brings you a new 3D avatar generated by an AI face-pinching algorithm. These avatars could be used as profile pic on Huawei IDs.

3d avatars

Music Sharing:


The new HarmonyOS supports simultaneous music listening, as it allows you to share music in two different earphones simultaneously.

harmonyos 3 features music sharing

AI Voice:

The company has improved AI voice and it allows you to conduct various operations with this new HarmonyOS version.

harmonyos 3 features ai voice

Performance and Efficiency:

HarmonyOS 3 has achieved improvements in app launch speed, responsiveness, and animations. On the other hand, the operating system will boast graphics and optimize battery life for long-term use cases.


Privacy and security:

Huawei wants to improve the security aspect, therefore, HarmonyOS 3 brings three different security and privacy solutions. These include Privacy Center, Security Center, and Application control center.

Each of them has its own set of features to control and manage the phone’s safety.

security and privacy

Image privacy:


There’s one tiny addition that will extend data safety – called image information desensitization. Once enabled, the feature removes sensitive information such as location, time, and phone model. There’s also an image information erasure that will only share the information that you need to share with others.

image protection

Most of Deng Li's smartphones are from the Huawei ecosystem and his first Huawei phone was Ascend Mate 2 (4G). As a tech enthusiast, he keeps exploring new technologies and inspects them closely. Apart from the technology world, he takes care of his garden.


TAILG launched new scooter with HarmonyOS




TAILG scooter HarmonyOS

TAILG has launched a brand new electric scooter, which is powered by the HarmonyOS operating system and an all-around stylish look to provide a better experience for consumers.

It has a custom-made avant-garde handlebar, as well as an exclusive smart touch screen, which can display various driving data of the vehicle in real-time. It also equips with a variety of smart unlocking features, including one-key ignition.

The latest TAILG brings HarmonyOS features such as APP control, NFC unlocking, mileage prediction, smart fortification, and vehicle inspection. The TAILG HarmonyOS electric scooter packs a 72V23AH graphene battery, a 1000W cloud-powered motor, and a GPS positioning system.

TAILG scooter HarmonyOS

Looking at the price segment, the TAILG HarmonyOS scooter starts at 3899 yuan, and the high-end version is priced at 4588 yuan. This new electric scooter will be sold in offline stores across China.


TAILG scooter HarmonyOS

Last year in August, TAILG and Huawei announced cooperation to upgrade electric vehicles, the two companies will establish a joint innovation laboratory to conduct research on IoT and other technologies. This will also allow both firms to achieve technological advantages.

Established in 2004, TAILG is an enterprise specializing in R&D, manufacturing, sale, and service of new energy electric vehicles, Its products cover electric bikes, electric scooters, electric special bikes, electric tricycles, and other vehicles. It has an annual production capacity of 12 million vehicles and more than 30,000 stores exclusively in China.

(via – Sina Tech)

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HarmonyOS 3.1 Developer beta open for smartphone users




HarmonyOS 3.1

Today, HarmonyOS 3.1 developer preview testing is opened for smartphone users, this recruitment will enable developers to participate in the open beta activity with developer-only features directly into a real device.

According to the information, HarmonyOS 3.1 developer beta is currently being announced for the first phase of devices including Huawei P50 and P50 Pro. However, Huawei has confirmed to add more devices to the test pool later on. Also, a more friendly and subtle beta test is likely to begin in March.

To be mentioned, HarmonyOS 3.1 developer open beta recruitment is applicable until February 13, 2023. Afterward, Huawei will review the test applications. Selected testers will receive an email or SMS to download HarmonyOS 3.1 developer beta OTA rollout.

Also, this beta activity is available only for the Chinese models and only real authenticated accounts will pass the developer beta signup.HarmonyOS 3.1 developer beta



HarmonyOS 3.1 comes constructively adds a new ArkTS language, and with the latest public test, you will experience the improvements and efficiency of the app powered by ArkTS language, STage model, ArkUI, and more.

Below you can check the HarmonyOS 3.1 developer preview features:

  • The ability framework adds a stage development model, including stage model life cycle management, scheduling, callback, context acquisition, authentication, and more. At the same time, the operation and management capabilities of the application are enhanced.
  • The ArkUI development framework enhances the declarative Canvas/XComponent component capabilities, enhances component layout capabilities and state management capabilities, and optimizes the usability of some components.
  • Application package management adds an interface for querying properties related to applications, ability, and ExtensionAbility.
  • The common basic class library supports Buffer binary reading and writing.
  • Web services add support for document preview and basic editing functions of document-type web applications, as well as cookie management and storage management.
  • Added support for YUV, webp image codec, and other capabilities for graphics and images. Added native vsync capabilities, and supports self-drawing engines to independently control the rendering rhythm.
  • Added camera configuration and preview functions in Media Services.
  • The window service adds window-related interfaces under the Stage model, which enhances the window rotation capability and enhances the avoidance area query capability.
  • The globalization service has newly added support for internationalization enhancement capabilities such as time zone lists, transliteration, and phone number attribution.
  • The basic capabilities of common events are enhanced, and the commonEvent module is changed to commonEventManager.
  • The resource management service adds a synchronization interface for resource acquisition, a new interface for querying resource values ​​​​based on names, a new interface for querying number and float resource types, and a new way for Stage model resource query.
  • Input method service adds input method cursor direction constant.

HarmonyOS 3.1

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First Android 14 Developer Beta announced, launch around HarmonyOS 4



Android 14 HarmonyOS 4

Android 14 is the next software version for the Android ecosystem. On February 8, Google stepped ahead to begin the development of this major upgrade with the first developer beta.

Google has released the roadmap for the development, beta testing, platform stability, and the final release of Android 14, which reveals meet the launch of Huawei HarmonyOS 4 later in the second half of 2023.

The first developer preview is already out for the Pixel devices. However, Google could open early access to other smartphone makers such as OnePlus by April when the open beta campaign kicks off.

As mentioned by the Android company, Android 14 is projected to reach platform stability by the end of July. But there’s still a possibility of these milestone timelines to delay, similar to last year.


Android 14 development milestone

For your information, the Android 14 developer preview will be a very useful and early gift to the developer community. It will pave a way for the app devs to know more about the upcoming APIs and app features ahead of the final launch.

Looking into the developer preview features, Android 14 promises to improve productivity, enhances performance, improvements to security, and privacy, and bring new customizations.

Yes, there are new tweaks and changes made over Android 12, while there are more that will be visible as the development progress further. Throughout this phase, these developers (and later users) will help to fix bugs and make improvements to the Android 14 source code.

HarmonyOS 4:

Aside from the Android 14 developer beta, Huawei is preparing for the HarmonyOS 3.1 rollout but the company is working on HarmonyOS 4 as a major release for the next generation of Huawei devices. For now, there’s no official launch date available but we are likely to hear more on this at the Huawei Developer Conference (HDC) 2023 event.


HarmonyOS 4 promises big upgrades over HarmonyOS 3 and a major restructure in the user interface (UI). Nonetheless, we’ll keep you posted.

Android 14 HarmonyOS 4

(source – Android)

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